86740498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1987}}^1$

素因数の和:2098

約数の個数: 32

約数和(自身を含む): 148288896

約数和(自身を除く): 61548398

約数列:

[1, 2, 13, 23, 26, 46, 73, 146, 299, 598, 949, 1679, 1898, 1987, 3358, 3974, 21827, 25831, 43654, 45701, 51662, 91402, 145051, 290102, 594113, 1188226, 1885663, 3336173, 3771326, 6672346, 43370249, 86740498]

約数ペア:

[(1, 86740498), (2, 43370249), (13, 6672346), (23, 3771326), (26, 3336173), (46, 1885663), (73, 1188226), (146, 594113), (299, 290102), (598, 145051), (949, 91402), (1679, 51662), (1898, 45701), (1987, 43654), (3358, 25831), (3974, 21827)]